Toothbrush



FIG. 1 is a bottom plan view of a toothbrush showing our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an enlarged fragmentary top plan view thereof;

FIG. 4 is an enlarged fragmentary opposite side elevational view thereof;

FIG. 5 is an enlarged front elevational view of FIG. 2;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a bottom plan view of a second embodiment of the design shown in FIGS. 1-7;

FIG. 9 is a side elevational view thereof;

FIG. 10 is an enlarged fragmentary top plan view thereof;

FIG. 11 is an enlarged fragmentary opposite side elevational view thereof;

FIG. 12 is an enlarged front elevational view of FIG. 9;

FIG. 13 is a rear elevational view thereof; and,

FIG. 14 is a perspective view thereof. 

The ornamental design for a toothbrush, as shown and described. 